21551262720

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2917}}^1$

素因数の和:2995

約数の個数: 352

約数和(自身を含む): 76265128128

約数和(自身を除く): 54713865408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 64, 65, 74, 78, 80, 96, 104, 111, 120, 128, 130, 148, 156, 160, 185, 192, 195, 208, 222, 240, 256, 260, 296, 312, 320, 370, 384, 390, 416, 444, 480, 481, 512, 520, 555, 592, 624, 640, 740, 768, 780, 832, 888, 960, 962, 1024, 1040, 1110, 1184, 1248, 1280, 1443, 1480, 1536, 1560, 1664, 1776, 1920, 1924, 2080, 2220, 2368, 2405, 2496, 2560, 2886, 2917, 2960, 3072, 3120, 3328, 3552, 3840, 3848, 4160, 4440, 4736, 4810, 4992, 5120, 5772, 5834, 5920, 6240, 6656, 7104, 7215, 7680, 7696, 8320, 8751, 8880, 9472, 9620, 9984, 11544, 11668, 11840, 12480, 13312, 14208, 14430, 14585, 15360, 15392, 16640, 17502, 17760, 18944, 19240, 19968, 23088, 23336, 23680, 24960, 28416, 28860, 29170, 30784, 33280, 35004, 35520, 37888, 37921, 38480, 39936, 43755, 46176, 46672, 47360, 49920, 56832, 57720, 58340, 61568, 66560, 70008, 71040, 75842, 76960, 87510, 92352, 93344, 94720, 99840, 107929, 113664, 113763, 115440, 116680, 123136, 140016, 142080, 151684, 153920, 175020, 184704, 186688, 189440, 189605, 199680, 215858, 227526, 230880, 233360, 246272, 280032, 284160, 303368, 307840, 323787, 350040, 369408, 373376, 379210, 431716, 455052, 461760, 466720, 492544, 539645, 560064, 568320, 568815, 606736, 615680, 647574, 700080, 738816, 746752, 758420, 863432, 910104, 923520, 933440, 1079290, 1120128, 1137630, 1213472, 1231360, 1295148, 1400160, 1403077, 1477632, 1493504, 1516840, 1618935, 1726864, 1820208, 1847040, 1866880, 2158580, 2240256, 2275260, 2426944, 2462720, 2590296, 2800320, 2806154, 2987008, 3033680, 3237870, 3453728, 3640416, 3694080, 3733760, 4209231, 4317160, 4480512, 4550520, 4853888, 5180592, 5600640, 5612308, 6067360, 6475740, 6907456, 7015385, 7280832, 7388160, 7467520, 8418462, 8634320, 8961024, 9101040, 9707776, 10361184, 11201280, 11224616, 12134720, 12951480, 13814912, 14030770, 14561664, 14935040, 16836924, 17268640, 18202080, 19415552, 20722368, 21046155, 22402560, 22449232, 24269440, 25902960, 27629824, 28061540, 29123328, 33673848, 34537280, 36404160, 38831104, 41444736, 42092310, 44805120, 44898464, 48538880, 51805920, 55259648, 56123080, 58246656, 67347696, 69074560, 72808320, 82889472, 84184620, 89796928, 97077760, 103611840, 110519296, 112246160, 116493312, 134695392, 138149120, 145616640, 165778944, 168369240, 179593856, 194155520, 207223680, 224492320, 269390784, 276298240, 291233280, 331557888, 336738480, 359187712, 414447360, 448984640, 538781568, 552596480, 582466560, 673476960, 718375424, 828894720, 897969280, 1077563136, 1346953920, 1436750848, 1657789440, 1795938560, 2155126272, 2693907840, 3591877120, 4310252544, 5387815680, 7183754240, 10775631360, 21551262720]

約数ペア:

[(1, 21551262720), (2, 10775631360), (3, 7183754240), (4, 5387815680), (5, 4310252544), (6, 3591877120), (8, 2693907840), (10, 2155126272), (12, 1795938560), (13, 1657789440), (15, 1436750848), (16, 1346953920), (20, 1077563136), (24, 897969280), (26, 828894720), (30, 718375424), (32, 673476960), (37, 582466560), (39, 552596480), (40, 538781568), (48, 448984640), (52, 414447360), (60, 359187712), (64, 336738480), (65, 331557888), (74, 291233280), (78, 276298240), (80, 269390784), (96, 224492320), (104, 207223680), (111, 194155520), (120, 179593856), (128, 168369240), (130, 165778944), (148, 145616640), (156, 138149120), (160, 134695392), (185, 116493312), (192, 112246160), (195, 110519296), (208, 103611840), (222, 97077760), (240, 89796928), (256, 84184620), (260, 82889472), (296, 72808320), (312, 69074560), (320, 67347696), (370, 58246656), (384, 56123080), (390, 55259648), (416, 51805920), (444, 48538880), (480, 44898464), (481, 44805120), (512, 42092310), (520, 41444736), (555, 38831104), (592, 36404160), (624, 34537280), (640, 33673848), (740, 29123328), (768, 28061540), (780, 27629824), (832, 25902960), (888, 24269440), (960, 22449232), (962, 22402560), (1024, 21046155), (1040, 20722368), (1110, 19415552), (1184, 18202080), (1248, 17268640), (1280, 16836924), (1443, 14935040), (1480, 14561664), (1536, 14030770), (1560, 13814912), (1664, 12951480), (1776, 12134720), (1920, 11224616), (1924, 11201280), (2080, 10361184), (2220, 9707776), (2368, 9101040), (2405, 8961024), (2496, 8634320), (2560, 8418462), (2886, 7467520), (2917, 7388160), (2960, 7280832), (3072, 7015385), (3120, 6907456), (3328, 6475740), (3552, 6067360), (3840, 5612308), (3848, 5600640), (4160, 5180592), (4440, 4853888), (4736, 4550520), (4810, 4480512), (4992, 4317160), (5120, 4209231), (5772, 3733760), (5834, 3694080), (5920, 3640416), (6240, 3453728), (6656, 3237870), (7104, 3033680), (7215, 2987008), (7680, 2806154), (7696, 2800320), (8320, 2590296), (8751, 2462720), (8880, 2426944), (9472, 2275260), (9620, 2240256), (9984, 2158580), (11544, 1866880), (11668, 1847040), (11840, 1820208), (12480, 1726864), (13312, 1618935), (14208, 1516840), (14430, 1493504), (14585, 1477632), (15360, 1403077), (15392, 1400160), (16640, 1295148), (17502, 1231360), (17760, 1213472), (18944, 1137630), (19240, 1120128), (19968, 1079290), (23088, 933440), (23336, 923520), (23680, 910104), (24960, 863432), (28416, 758420), (28860, 746752), (29170, 738816), (30784, 700080), (33280, 647574), (35004, 615680), (35520, 606736), (37888, 568815), (37921, 568320), (38480, 560064), (39936, 539645), (43755, 492544), (46176, 466720), (46672, 461760), (47360, 455052), (49920, 431716), (56832, 379210), (57720, 373376), (58340, 369408), (61568, 350040), (66560, 323787), (70008, 307840), (71040, 303368), (75842, 284160), (76960, 280032), (87510, 246272), (92352, 233360), (93344, 230880), (94720, 227526), (99840, 215858), (107929, 199680), (113664, 189605), (113763, 189440), (115440, 186688), (116680, 184704), (123136, 175020), (140016, 153920), (142080, 151684)]